What is the composition of Copper matte.

Explanation

### Step-by-Step Solution:

1. **Understanding Copper Matte**: Copper matte is an intermediate product formed during the extraction of copper from its ores. It is essential to know what constitutes this product.

2. **Identifying the Components**: The primary components of copper matte are copper sulfide and iron sulfide.

3. **Chemical Formulas**:
- Copper sulfide is represented by the chemical formula \( \text{Cu}_2\text{S} \).
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